Overview

overview

10

Static

static

3

f02b364f5b...c1.exe

windows7-x64

10

f02b364f5b...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f02b364f5b5ae31e280046361d91515fdc570bebca699ee05d0f6eaea75b4bc1

  • Size

    74KB

  • Sample

    241224-c51f3azkgz

  • MD5

    1e8aaa1486e6587ac28e81ee28c1b944

  • SHA1

    fe876a1b309532225dbaea0ca739254233b215b6

  • SHA256

    f02b364f5b5ae31e280046361d91515fdc570bebca699ee05d0f6eaea75b4bc1

  • SHA512

    2ad0f5aaf768416f6857f5cb0e879ee273f8a574f77858b72170c9a53dc14456f37605ef69659ae2d98878dcf1650f5249bed4c9acbbfad5adb38f4a78f68069

  • SSDEEP

    1536:gY9KvMJba9oagsp542VALPCaudQFCqQFAW/ZMe73bd8Q:96HaagspZG1eEQ1h

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f02b364f5b5ae31e280046361d91515fdc570bebca699ee05d0f6eaea75b4bc1

    • Size

      74KB

    • MD5

      1e8aaa1486e6587ac28e81ee28c1b944

    • SHA1

      fe876a1b309532225dbaea0ca739254233b215b6

    • SHA256

      f02b364f5b5ae31e280046361d91515fdc570bebca699ee05d0f6eaea75b4bc1

    • SHA512

      2ad0f5aaf768416f6857f5cb0e879ee273f8a574f77858b72170c9a53dc14456f37605ef69659ae2d98878dcf1650f5249bed4c9acbbfad5adb38f4a78f68069

    • SSDEEP

      1536:gY9KvMJba9oagsp542VALPCaudQFCqQFAW/ZMe73bd8Q:96HaagspZG1eEQ1h

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks